25226067764530 has 64 divisors (see below), whose sum is σ = 49416621585408. Its totient is φ = 9234417991680.

The previous prime is 25226067764483. The next prime is 25226067764537. The reversal of 25226067764530 is 3546776062252.

It is a happy number.

It is a super-2 number, since 2×25226067764530² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25226067764537) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6107311 + ... + 9367570.

It is an arithmetic number, because the mean of its divisors is an integer number (772134712272).

Almost surely, 2^{25226067764530} is an apocalyptic number.

25226067764530 is a deficient number, since it is larger than the sum of its proper divisors (24190553820878).

25226067764530 is a wasteful number, since it uses less digits than its factorization.

25226067764530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15475171.

The product of its (nonzero) digits is 25401600, while the sum is 55.

The spelling of 25226067764530 in words is "twenty-five trillion, two hundred twenty-six billion, sixty-seven million, seven hundred sixty-four thousand, five hundred thirty".